John Abbott / Ichneumon wasp (Megarhyssa macrurus) male, Texas, USA, March.
01719026
Doug Wechsler / Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) female ovipositing, the translucent membrane helping to push the threadlike ovipositor deep into the wood of a dead tree, Camp Woods Preserve,...
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Doug Wechsler / Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) female laying eggs in trunk of dead tree, Camp Woods Preserve, Pennsylvania, USA. September.
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Doug Wechsler / Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) female laying eggs in trunk of dead tree, Camp Woods Preserve, Pennsylvania, USA. September.
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Doug Wechsler / Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) male, resting on tree trunk, Camp Woods Preserve, Pennsylvania, USA. July.
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Doug Wechsler / Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) female ovipositing, showing the translucent membrane used to push the threadlike ovipositor deep into the wood of a dead tree, Camp Woods Prese...
01719021
Doug Wechsler / Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) female ovipositing, the translucent membrane helping to push the threadlike ovipositor deep into the wood of a dead tree, Camp Woods Preserve,...
01708774
Doug Wechsler / Female Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) wiping ovipositor with hind legs after having parasitized larva of horntail wasp. Pennsylvania, USA. September.
01708769
Doug Wechsler / Female Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) ovipositing by parasitizing larva of horntail wasp inside trunk of dead tree using ovipositor consisting of sheath with sharp point for...
01708768
Doug Wechsler / Female Long-tailed giant ichneumonid wasp (Megarhyssa macrurus) ovipositing by parasitizing larva of horntail wasp inside trunk of dead tree using ovipositor consisting of sheath with sharp point for...
01704277
Gil Wizen / Female Giant Ichneumon wasp (Megarhyssa macrurus) drilling in wood to lay eggs, Ontario, Canada. August.